90Q Starting Problem

>
> > I have a starting problem with my '88 90Q that literally developed overnight.
> > The car started and ran fine on Sunday, but today the car at first started
> > fine but by the time I had backed out of the garage the engine began to
> > stumble and the car stalled. It was difficult to start and never reached a
> > stable idle. It was difficult to get enough power to limb it back in the
> > garage.
> >
>
> Have you filled up with gas lately? Sounds a little like water in the fuel.
>
> Bob
>
>
The 90Q has been driven four or five times since the last fill up so water
seems unlikely to me. Is the cold start valve a possibility? Bentley describes
an easy procedure to check it.
Roger